Finding the Fourth Proportional to 17,528.55, 24,189.48 and 9,570.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,528.55 : 24,189.48 = 9,570.96 : x
2. Step 2: Convert to fraction form
   17,528.55/24,189.48 = 9,570.96/x
3. Step 3: Cross multiply
   17,528.55x = 24,189.48 × 9,570.96
4. Step 4: Simplify right side
   17,528.55x = 231,516,545.50
5. Step 5: Solve for x
   x = 231,516,545.50/17,528.55
6. Step 6: Final answer
   x = 13,207.97